Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol CAS 6317-80-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6317-80-2
Molecular FormulaC21H13F9OSi
Molecular Weight480.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol CAS 6317-80-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol (CAS 6317-80-2) is a high-purity analytical reference standard with the molecular formula C21H13F9OSi and a molecular weight of 480.40 g/mol.

Structurally, Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol (C21H13F9OSi) contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 480.40 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC21H13F9OSi
Molecular Weight480.40 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentF-containing

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